546523420 has 12 divisors (see below), whose sum is σ = 1147699224. Its totient is φ = 218609360.

The previous prime is 546523403. The next prime is 546523427. The reversal of 546523420 is 24325645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546523427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13663066 + ... + 13663105.

It is an arithmetic number, because the mean of its divisors is an integer number (95641602).

Almost surely, 2^546523420 is an apocalyptic number.

It is an amenable number.

546523420 is an abundant number, since it is smaller than the sum of its proper divisors (601175804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

546523420 is a wasteful number, since it uses less digits than its factorization.

546523420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27326180 (or 27326178 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 546523420 is about 23377.8403621891. The cubic root of 546523420 is about 817.5912955615.

The spelling of 546523420 in words is "five hundred forty-six million, five hundred twenty-three thousand, four hundred twenty".